Dark meadow or lake meadow
A modern American invention combining the surname-turned-first-name Blake with the popular suffix -lynn. Blake derives from Old English roots meaning either 'dark' or 'pale/shining', while Lynn refers to a lake or pool.
Less common today
Blakelynn isn't in the latest US Top 1000. It last peaked at #1,482 in 2024.
US births per 5-year period, 1990βpresent (SSA data).